28598607

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 17632305

約数列:

[1, 3, 9, 17, 41, 47, 51, 97, 123, 141, 153, 291, 369, 423, 697, 799, 873, 1649, 1927, 2091, 2397, 3977, 4559, 4947, 5781, 6273, 7191, 11931, 13677, 14841, 17343, 32759, 35793, 41031, 67609, 77503, 98277, 186919, 202827, 232509, 294831, 560757, 608481, 697527, 1682271, 3177623, 9532869, 28598607]

約数ペア:

[(1, 28598607), (3, 9532869), (9, 3177623), (17, 1682271), (41, 697527), (47, 608481), (51, 560757), (97, 294831), (123, 232509), (141, 202827), (153, 186919), (291, 98277), (369, 77503), (423, 67609), (697, 41031), (799, 35793), (873, 32759), (1649, 17343), (1927, 14841), (2091, 13677), (2397, 11931), (3977, 7191), (4559, 6273), (4947, 5781)]